package cn.itcast.day02.demo05;

public class AmericanPeople  extends People{
    public void speakHello() {
        System.out.println("How do you do");
    }
    public void averageHeight() {
    }
    public void averageWeight() {
    }
    public void americanBoxing() {
        System.out.println("直拳");
    }
}

